<?php

class StatusMinutaParticipanteController extends Controller
{
	/**
	 * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */
	public $layout='//layouts/column2';

	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
			//'postOnly + delete', // we only allow deletion via POST request
		);
	}

	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules()
	{
		return array(			
			array('allow', // allow authenticated user to perform 'create' and 'update' actions
				'actions'=>array('index','view','create','update','admin','delete','agregarUsuarioALaMinuta','listarParticipantesDeLaMinuta','adminParticipantesEnLaMinuta'),
				'users'=>array('@'),
			),			
			array('deny',  // deny all users
				'users'=>array('*'),
			),
		);
	}

	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id, $idMinuta)
	{
            if($this->elUsuarioEsElDuenioDeLaMinuta($idMinuta)) {
                $model=$this->loadModel($id);
                
		$this->render('view',array(
			'model'=>$model,
                        'idMinuta'=>$model->id_minuta,
		));
            } 
            else {
                throw new CHttpException(403, 'No está autorizado para acceder a esta página.');
            }
	}

	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate($idMinuta)
	{
            if($this->elUsuarioEsElDuenioDeLaMinuta($idMinuta)) {
		$model=new StatusMinutaParticipante;

		// Uncomment the following line if AJAX validation is needed
		$this->performAjaxValidation($model);

		if(isset($_POST['StatusMinutaParticipante']))
		{
			$model->attributes=$_POST['StatusMinutaParticipante'];
                        
                        //Anadir el id de la minuta
                        $model->id_minuta = $idMinuta;
                        
			if($model->save()) {
                                $folioMinuta = str_pad((int) $idMinuta,5,"0",STR_PAD_LEFT);
                                Yii::app()->user->setFlash('success','Participante agregado exitosamente a la Minuta '.$folioMinuta.'.');
				$this->redirect(array('admin','id'=>$model->id, 'idMinuta' => $idMinuta));
                        }
		}

		$this->render('create',array(
			'model'=>$model,
                        'idMinuta'=>$idMinuta,
		));
            } 
            else {
                throw new CHttpException(403, 'No está autorizado para acceder a esta página.');
            }
	}

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id, $idMinuta)
	{
            if($this->elUsuarioEsElDuenioDeLaMinuta($idMinuta)) {
		$model=$this->loadModel($id);

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['StatusMinutaParticipante']))
		{
			$model->attributes=$_POST['StatusMinutaParticipante'];
			if($model->save()) {
                                $folioMinuta = str_pad((int) $idMinuta,5,"0",STR_PAD_LEFT);
                                Yii::app()->user->setFlash('success','Participante actualizado exitosamente de la Minuta '.$folioMinuta.'.');
				$this->redirect(array('admin','id'=>$model->id, 'idMinuta' => $idMinuta));
                        }
		}

		$this->render('update',array(
			'model'=>$model,
                        'idMinuta'=>$model->id_minuta,
		));
            } 
            else {
                throw new CHttpException(403, 'No está autorizado para acceder a esta página.');
            }
	}

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id, $idMinuta)
	{
            if($this->elUsuarioEsElDuenioDeLaMinuta($idMinuta)) {
		$this->loadModel($id)->delete();

		// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
		if(!isset($_GET['ajax'])) {
                        $folioMinuta = str_pad((int) $idMinuta,5,"0",STR_PAD_LEFT);
                        Yii::app()->user->setFlash('success','Participante eliminado exitosamente de la Minuta '.$folioMinuta.'.');
			$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin', 'idMinuta'=>$idMinuta));
                }
            } 
            else {
                throw new CHttpException(403, 'No está autorizado para acceder a esta página.');
            }
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex($idMinuta)
	{
            if($this->elUsuarioEsElDuenioDeLaMinuta($idMinuta)) {
		$dataProvider=new CActiveDataProvider('StatusMinutaParticipante', array('criteria' => array('condition' => 'id_minuta= :id', 'params'=>array(':id'=>$idMinuta))));
		$this->render('index',array(
			'dataProvider'=>$dataProvider,
                        'idMinuta'=>$idMinuta,
		));
            } 
            else {
                throw new CHttpException(403, 'No está autorizado para acceder a esta página.');
            }
	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin($idMinuta)
	{
            if($this->elUsuarioEsElDuenioDeLaMinuta($idMinuta)) {
		$model=new StatusMinutaParticipante('search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['StatusMinutaParticipante']))
			$model->attributes=$_GET['StatusMinutaParticipante'];

		$this->render('admin',array(
			'model'=>$model,
                        'idMinuta'=>$idMinuta,
		));
            } 
            else {
                throw new CHttpException(403, 'No está autorizado para acceder a esta página.');
            }
	}

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer $id the ID of the model to be loaded
	 * @return StatusMinutaParticipante the loaded model
	 * @throws CHttpException
	 */
	public function loadModel($id)
	{
		$model=StatusMinutaParticipante::model()->findByPk($id);
		if($model===null)
			throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param StatusMinutaParticipante $model the model to be validated
	 */
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='status-minuta-participante-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
        
        private function elUsuarioEsElDuenioDeLaMinuta($idMinuta) {
            
            $session = new CHttpSession;
            $session -> open();
            $idUsuario = $session['id_usuario'];
            
            $criteria = new CDbCriteria;
            $criteria->condition = 'id_usuario_creador = :id_usuario_creador AND id = :idMinuta';            
            $criteria->params = array(
                ':idMinuta' => $idMinuta,
                ':id_usuario_creador' => $idUsuario,
            );           
            
            $minutaEncontrada = Minuta::model()->find($criteria);
            
            if($minutaEncontrada !== null) {
                return true;
            }
            else {
                return false;
            }
        }    
}
